chore(package): update standard to version 14.1.0

Closes #7

Author: greenkeeper[bot]

package.json

@@ -60,7 +60,7 @@
     "jest": "^23.6.0",
     "jsdoc": "^3.5.5",
     "semantic-release": "^15.12.4",
-    "standard": "^12.0.1",
+    "standard": "^14.1.0",
     "supertest": "^3.3.0"
   }
 }